| /* Driver for SCM Microsystems USB-ATAPI cable | |
| * Header File | |
| * | |
| * $Id: shuttle_usbat.h,v 1.5 2000/09/17 14:44:52 groovyjava Exp $ | |
| * | |
| * Current development and maintenance by: | |
| * (c) 2000 Robert Baruch (autophile@dol.net) | |
| * (c) 2004, 2005 Daniel Drake <dsd@gentoo.org> | |
| * | |
| * See shuttle_usbat.c for more explanation | |
| * | |
| * This program is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License as published by the | |
| * Free Software Foundation; either version 2, or (at your option) any | |
| * later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, but | |
| * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License along | |
| * with this program; if not, write to the Free Software Foundation, Inc., | |
| * 675 Mass Ave, Cambridge, MA 02139, USA. | |
| */ | |
| #ifndef _USB_SHUTTLE_USBAT_H | |
| #define _USB_SHUTTLE_USBAT_H | |
| /* Supported device types */ | |
| #define USBAT_DEV_HP8200 0x01 | |
| #define USBAT_DEV_FLASH 0x02 | |
| #define USBAT_EPP_PORT 0x10 | |
| #define USBAT_EPP_REGISTER 0x30 | |
| #define USBAT_ATA 0x40 | |
| #define USBAT_ISA 0x50 | |
| /* Commands (need to be logically OR'd with an access type */ | |
| #define USBAT_CMD_READ_REG 0x00 | |
| #define USBAT_CMD_WRITE_REG 0x01 | |
| #define USBAT_CMD_READ_BLOCK 0x02 | |
| #define USBAT_CMD_WRITE_BLOCK 0x03 | |
| #define USBAT_CMD_COND_READ_BLOCK 0x04 | |
| #define USBAT_CMD_COND_WRITE_BLOCK 0x05 | |
| #define USBAT_CMD_WRITE_REGS 0x07 | |
| /* Commands (these don't need an access type) */ | |
| #define USBAT_CMD_EXEC_CMD 0x80 | |
| #define USBAT_CMD_SET_FEAT 0x81 | |
| #define USBAT_CMD_UIO 0x82 | |
| /* Methods of accessing UIO register */ | |
| #define USBAT_UIO_READ 1 | |
| #define USBAT_UIO_WRITE 0 | |
| /* Qualifier bits */ | |
| #define USBAT_QUAL_FCQ 0x20 /* full compare */ | |
| #define USBAT_QUAL_ALQ 0x10 /* auto load subcount */ | |
| /* USBAT Flash Media status types */ | |
| #define USBAT_FLASH_MEDIA_NONE 0 | |
| #define USBAT_FLASH_MEDIA_CF 1 | |
| /* USBAT Flash Media change types */ | |
| #define USBAT_FLASH_MEDIA_SAME 0 | |
| #define USBAT_FLASH_MEDIA_CHANGED 1 | |
| /* USBAT ATA registers */ | |
| #define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */ | |
| #define USBAT_ATA_FEATURES 0x11 /* set features (W) */ | |
| #define USBAT_ATA_ERROR 0x11 /* error (R) */ | |
| #define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */ | |
| #define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */ | |
| #define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */ | |
| #define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */ | |
| #define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */ | |
| #define USBAT_ATA_STATUS 0x17 /* device status (R) */ | |
| #define USBAT_ATA_CMD 0x17 /* device command (W) */ | |
| #define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */ | |
| /* USBAT User I/O Data registers */ | |
| #define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */ | |
| #define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */ | |
| /* CDT = ACKD & !UI1 & !UI0 */ | |
| #define USBAT_UIO_1 0x20 /* I/O 1 */ | |
| #define USBAT_UIO_0 0x10 /* I/O 0 */ | |
| #define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */ | |
| #define USBAT_UIO_UI1 0x04 /* Input 1 */ | |
| #define USBAT_UIO_UI0 0x02 /* Input 0 */ | |
| #define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */ | |
| /* USBAT User I/O Enable registers */ | |
| #define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */ | |
| #define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */ | |
| #define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */ | |
| /* If ACKD=1, set OE1 to 1 also. */ | |
| #define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */ | |
| #define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */ | |
| /* USBAT Features */ | |
| #define USBAT_FEAT_ETEN 0x80 /* External trigger enable */ | |
| #define USBAT_FEAT_U1 0x08 | |
| #define USBAT_FEAT_U0 0x04 | |
| #define USBAT_FEAT_ET1 0x02 | |
| #define USBAT_FEAT_ET2 0x01 | |
| extern int usbat_transport(struct scsi_cmnd *srb, struct us_data *us); | |
| extern int init_usbat_cd(struct us_data *us); | |
| extern int init_usbat_flash(struct us_data *us); | |
| extern int init_usbat_probe(struct us_data *us); | |
| struct usbat_info { | |
| int devicetype; | |
| /* Used for Flash readers only */ | |
| unsigned long sectors; /* total sector count */ | |
| unsigned long ssize; /* sector size in bytes */ | |
| unsigned char sense_key; | |
| unsigned long sense_asc; /* additional sense code */ | |
| unsigned long sense_ascq; /* additional sense code qualifier */ | |
| }; | |
| #endif |